<template>
  <div class="app-container">
    <el-form v-show="showSearch" ref="queryForm" :model="queryParams" :inline="true" label-width="68px">
      <el-form-item :label="$t('equipment.sort')" prop="name">
        <el-input
          v-model="queryParams.name"
          :placeholder="$t('equipment.groupingInput')"
          clearable
          size="small"
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item :label="$t('dictionaries.sort')" prop="type">
        <el-input
          v-model="queryParams.type"
          :placeholder="$t('dictionaries.sortInput')"
          clearable
          size="small"
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item :label="$t('program.status')" prop="status">
        <el-select v-model="queryParams.status" :placeholder="$t('equipment.statusSelect')" clearable size="small">
          <el-option
            v-for="dict in statusOptions"
            :key="dict.value"
            :label="dict.label"
            :value="dict.value"
          />
        </el-select>
      </el-form-item>
      <el-form-item :label="$t('elButton.establishTime')">
        <el-date-picker
          v-model="dateRange"
          size="small"
          style="width: 240px"
          value-format="yyyy-MM-dd"
          type="daterange"
          range-separator="-"
          :start-placeholder="$t('elButton.startTime')"
          :end-placeholder="$t('elButton.endTime')"
        />
      </el-form-item>
      <el-form-item>
        <el-button
          class="filter-item"
          type="primary"
          icon="el-icon-search"
          size="mini"
          @click="handleQuery"
        >{{ $t('elButton.search') }}</el-button>
        <el-button icon="el-icon-refresh" size="mini" @click="resetQuery">{{ $t('elButton.reset') }}</el-button>
      </el-form-item>
    </el-form>
    <el-row :gutter="10" class="mb8">
      <el-col :span="1.5">
        <el-button
          v-hasPerm="['group_add']"
          class="filter-item"
          type="primary"
          icon="el-icon-plus"
          size="mini"
          @click="handleAdd"
        >{{ $t('elButton.add') }}</el-button>
      </el-col>
      <div class="top-right-btn">
        <el-tooltip class="item" effect="dark" :content="$t('elButton.refresh')" placement="top">
          <el-button size="mini" circle icon="el-icon-refresh" @click="handleQuery" />
        </el-tooltip>
        <el-tooltip class="item" effect="dark" :content="showSearch ? $t('elButton.hideSearch') : $t('elButton.showSearch')" placement="top">
          <el-button size="mini" circle icon="el-icon-search" @click="showSearch=!showSearch" />
        </el-tooltip>
      </div>
    </el-row>

    <el-table
      v-loading="loading"
      :data="groupList"
      row-key="id"
      default-expand-all
      :tree-props="{children: 'children', hasChildren: 'hasChildren'}"
    >
      <el-table-column :label="$t('equipment.sort')" align="center" prop="name" />
      <!-- <el-table-column :label="$t('dictionaries.sort')" align="center" prop="type" :formatter="typeFormat" /> -->
      <el-table-column :label="$t('dictionaries.sort')" align="center" prop="type" :formatter="typeFormat" />
      <el-table-column :label="$t('mechanism.sort')" align="center" prop="sort" />
      <el-table-column :label="$t('program.status')" align="center" prop="status" :formatter="statusFormat" />
      <el-table-column :label="$t('elButton.establishTime')" align="center" prop="createTime" width="180">
        <template slot-scope="scope">
          <span>{{ parseTime(scope.row.createTime) }}</span>
        </template>
      </el-table-column>
      <el-table-column :label="$t('equipment.control')" align="center" class-name="small-padding fixed-width" width="150" fixed="right">
        <template slot-scope="scope">
          <el-button
            v-hasPerm="['group_edit']"
            size="mini"
            type="text"
            icon="el-icon-edit"
            @click="handleEdit(scope.row)"
          >{{ $t('elButton.change') }}</el-button>
          <el-button
            v-if="scope.row.parentId > 0"
            v-hasPerm="['group_del']"
            size="mini"
            type="text"
            icon="el-icon-delete"
            @click="handleDel(scope.row)"
          >{{ $t('elButton.delete') }}</el-button>
        </template>
      </el-table-column>
    </el-table>

    <!-- 添加或修改分组对话框 -->
    <el-dialog :title="title" :visible.sync="open" :modal-append-to-body="true" :append-to-body="true" :close-on-click-modal="false">
      <el-form ref="form" :model="form" :rules="rules" label-width="80px">
        <el-row>
          <el-col :span="24">
            <el-form-item :label="$t('equipment.sort')" prop="name">
              <el-input v-model="form.name" :placeholder="$t('equipment.groupingInput')" />
            </el-form-item>
          </el-col>
          <el-col :span="24">
            <el-form-item :label="$t('dictionaries.parentId')" prop="parentId">
              <treeselect v-model="form.parentId" :options="groupOptions" :normalizer="normalizer" :placeholder="$t('dictionaries.parentIdInput')" />
            </el-form-item>
          </el-col>
          <el-col :span="24">
            <el-form-item :label="$t('dictionaries.sort')" prop="type">
              <el-input v-model="form.type" :placeholder="$t('dictionaries.sortInput')" :disabled="title === &quot;修改分组&quot; && form.parentId === 0" />
            </el-form-item>
          </el-col>
          <el-col :span="24">
            <el-form-item :label="$t('mechanism.sort')" prop="sort">
              <el-input v-model="form.sort" :placeholder="$t('mechanism.sortInput')" />
            </el-form-item>
          </el-col>
        </el-row>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button type="primary" @click="submitForm">{{ $t('submitText') }}</el-button>
        <el-button @click="cancel">{{ $t('cancelText') }}</el-button>
      </div>
    </el-dialog>
  </div>
</template>

<script>
import { listGroup, getGroup, delGroup, addGroup, editGroup } from '@/api/ips/group'
import Treeselect from '@riophae/vue-treeselect'
import '@riophae/vue-treeselect/dist/vue-treeselect.css'

export default {
  name: 'Group',
  components: { Treeselect },
  data() {
    return {
      // 遮罩层
      loading: true,
      // 分组表格数据
      groupList: [],
      // 分组树选项
      groupOptions: [],
      // 弹出层标题
      title: '',
      // 是否显示弹出层
      open: false,
      // 日期范围
      dateRange: [],
      // 分组类型字典
      typeOptions: [],
      // 状态字典
      statusOptions: [],
      // 查询参数
      queryParams: {
        name: undefined,
        type: undefined,
        status: undefined,
        createTime: undefined
      },
      // 显示搜索条件
      showSearch: true,
      // 表单参数
      form: {},
      // 表单校验
      rules: {
      }
    }
  },
  created() {
    this.getList()
    this.getDicts('login_type').then(response => {
      this.typeOptions = response.data
    })
    this.getDicts('status').then(response => {
      this.statusOptions = response.data
    })
  },
  methods: {
    /** 查询分组列表 */
    getList() {
      this.loading = true
      listGroup(this.addDateRange(this.queryParams, this.dateRange)).then(response => {
        this.groupList = this.handleTree(response.data, 'id', 'parentId')
        this.loading = false
      })
    },
    /** 转换分组数据结构 */
    normalizer(node) {
      if (node.children && !node.children.length) {
        delete node.children
      }
      return {
        id: node.id,
        label: node.name,
        children: node.children
      }
    },
    /** 查询部门下拉树结构 */
    getTreeselect() {
      listGroup().then(response => {
        this.groupOptions = []
        const data = { id: 0, name: '顶级节点', children: [] }
        data.children = this.handleTree(response.data, 'id', 'parentId')
        this.groupOptions.push(data)
      })
    },
    // 分组类型字典翻译
    typeFormat(row, column) {
      return this.selectDictLabel(this.typeOptions, row.type)
    },
    // 状态字典翻译
    statusFormat(row, column) {
      return this.selectDictLabel(this.statusOptions, row.status)
    },
    // 取消按钮
    cancel() {
      this.open = false
      this.reset()
    },
    // 表单重置
    reset() {
      this.form = {
        id: undefined,
        name: undefined,
        parentId: undefined,
        ancestors: undefined,
        type: undefined,
        sort: undefined,
        status: undefined,
        createBy: undefined,
        createTime: undefined,
        updateBy: undefined,
        updateTime: undefined,
        remarks: undefined,
        delFlag: undefined,
        deptId: undefined
      }
      this.resetForm('form')
    },
    /** 搜索按钮操作 */
    handleQuery() {
      this.getList()
    },
    /** 重置按钮操作 */
    resetQuery() {
      this.dateRange = []
      this.resetForm('queryForm')
      this.handleQuery()
    },
    /** 新增按钮操作 */
    handleAdd() {
      this.reset()
      this.getTreeselect()
      this.open = true
      this.title = this.$t('equipment.sortTitleAdd')
    },
    /** 修改按钮操作 */
    handleEdit(row) {
      this.reset()
      this.getTreeselect()
      if (row !== undefined) {
        this.form.parentId = row.id
      }
      getGroup(row.id).then(response => {
        this.form = response.data
        this.open = true
        this.title = this.$t('equipment.sortTitleChange')
      })
    },
    /** 提交按钮 */
    submitForm: function() {
      this.$refs['form'].validate(valid => {
        if (valid) {
          if (this.form.id !== undefined) {
            editGroup(this.form).then(response => {
              if (response.code === 0) {
                this.msgSuccess(this.$t('loginLog.changeSuccess'))
                this.open = false
                this.getList()
              } else {
                this.msgError(response.msg)
              }
            })
          } else {
            addGroup(this.form).then(response => {
              if (response.code === 0) {
                this.msgSuccess(this.$t('addSuccess'))
                this.open = false
                this.getList()
              } else {
                this.msgError(response.msg)
              }
            })
          }
        }
      })
    },
    /** 删除按钮操作 */
    handleDel(row) {
      this.$confirm(this.$t('equipment.sortTitleDelete') + row.id + this.$t('equipment.deleteEquipment2'), this.$t('warning'), {
        confirmButtonText: this.$t('submitText'),
        cancelButtonText: this.$t('cancelText'),
        type: 'warning'
      }).then(function() {
        return delGroup(row.id)
      }).then(() => {
        this.getList()
        this.msgSuccess(this.$t('deleteSuccess'))
      }).catch(function() {})
    }
  }
}
</script>
